>tr|Q9W639|Q9W639_XENLA Mothers against decapentaplegic homolog OS=Xenopus laevis OX=8355 GN=smad4.L PE=2 SV=1
MSITNTPTSNDACLSIVHSLMCHRQGGESETFAKRAIESLVKKLKEKKDELDSLITAITT
NGAHPSKCVTIQRTLDGRLQVAGRKGFPHVIYARLWRWPDLHKNELKHVKYCQYAFDLKC
DSVCVNPYHYERVVSPGIDLSGLTLQSSAPSGLLVKDEYGHDYAEGQQSISAGDGLSIQT
IQHPPSSRSSTETYSNPALLVPSEPSTPNPTSFSSIPVPSTSQPASLLAATHNDGLLSIA
PVPPQGTQNGFSAQPATYHHNSTTTWTGSRTAAYTPNMSHHPNGHLQHHPPMPHPGHYWP
VHNELAFQPPISNHPAPDYWCSIAYFEMDVQVGETFKVPSSCPIVTVDGYVDPSGGDRFC
LGQLSNVHRTEAIERARLHIGKGVQLECKGEGDVWVRCLSDHAVFVQSYYLDREAGRAPG
DAVHKIYPSAYIKVFDLRQCHRQMQQQAATAQAAAAAQAAAVAGNIPGPGSVGGIAPAIS
LSAAAGIGVDDLRRLCILRMSFVKGWGPDYPRQSIKETPCWIEIHLHRALQLLDEVLHTM
PIADPQPLD